NCET 2026 Environmental Science Syllabus: Section-Wise Unit Syllabus

Unit

Topic Area

Key Topics Covered

Preparation Focus

1

Introduction to Environmental Studies

Definition, scope, and importance of environmental science; components of environment; multidisciplinary nature

Basic concepts and environmental awareness

2

Ecosystems

Structure and function of ecosystems; food chains and food webs; ecological pyramids; types of ecosystems

Energy flow and ecological balance

3

Biodiversity & Conservation

Levels of biodiversity (genetic, species, ecosystem); threats to biodiversity; conservation strategies; protected areas

Importance of biodiversity and protection methods

4

Natural Resources

Forest, water, mineral, food, energy, and land resources; sustainable use; resource depletion

Resource management and conservation

5

Environmental Pollution

Types of pollution (air, water, soil, noise); causes, effects, and control measures

Pollution control and prevention strategies

6

Climate Change & Global Issues

Global warming, greenhouse effect, ozone depletion, acid rain; international environmental agreements

Environmental challenges and global initiatives

7

Environmental Laws & Policies

Environmental protection acts; national environmental policies; role of government and NGOs

Legal framework and environmental governance

8

Human Population & Environment

Population growth; urbanization; environmental health; sustainable development

Human impact on environment

9

Disaster Management

Types of natural and man-made disasters; disaster preparedness and mitigation

Risk reduction and safety measures

10

Sustainable Development

Concept of sustainability; environmental ethics; green technologies; renewable energy

Long-term environmental solutions

Subjects

English

Biology

History

Mathematics

Geography

Chemistry

Physics

Sociology

Political Science

Computer Science

General Test

Accountancy

Business Studies

Physical Education

Psychology

Economics